| Cast | Jon Pertwee (as The Doctor), Caroline John (as Liz Shaw), Nicholas Courtney (as Brigadier Lethbridge-Stewart), John Levene (as Sergeant Benton), John Abineri (as General Carrington), Ronald Allen (as Ralph Cornish), Robert Cawdron (as Bruno Taltalian), Cheryl Molineaux (as Miss Rutherford), Robert Robertson (as Collinson), Ray Armstrong (as Grey), Dallas Cavell (as Sir James Quinlan), Michael Wisher (as John Wakefield), William Dysart (as Reegan), Cyril Shaps (as Lennox), Juan Moreno (as Dobson), Gordon Sterne (as Heldorf), John Lord (as Masters), Tony Harwood (as Flynn), Roy Scammell (as Technician), Bernard Martin (as Control Room Assistant), Joanna Ross (as Control Room Assistant), Carl Conway (as Control Room Assistant), Derek Ware (as UNIT Sergeant), James Haswell (as Corporal Champion), James Clayton (as Private Parker), Geoffrey Beevers (as Private Johnson), Max Faulkner (as UNIT Soldier), Peter Noel Cook (as Alien Space Captain), Ric Felgate (as Van Lyden / Ambassador), Steve Peters (as Lefee / Ambassador), Neville Simons (as Michaels / Ambassador) |
